Adjustable wrench



FIG. 1 is a top rear perspective view of an adjustable wrench showing mynew design;

FIG. 2 is front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a right side elevation view thereof; and,

FIG. 7 is a left side elevation view thereof.

The ornamental design for an adjustable wrench, as shown and described.